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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>99乘法表</title>
</head>

<body>

</body>
<script>
    for (i = 1; i <= 9; i++) {

        for (j = 1; j <= 9; j++) {

            document.write(i + "*" + j + "=" + i * j + "&nbsp;");

            if (i == j) { document.write("<br/>"); break; }  //用的if语句，如果这两个数字相同了 那么跳出，另起一行


        }


    }
</script>

<html>
